sue makes a living ——,so she makes a living ——.Awriting ,for a writer Bwriting ,as a writer Cto writer ,as a writer Dto writer ,for a writer
问题描述：
sue makes a living ——,so she makes a living ——.
Awriting ,for a writer Bwriting ,as a writer
Cto writer ,as a writer Dto writer ,for a writer
答
B
make a living by doing sth靠.维持生计；以.为生
by可省略
作为用as